This Saturday, November 19th, the Mobile Professional Days 2011 conference will be held in Kharkiv. Mobile application developers, designers, testers and anyone who is interested in the topic of the conference are invited.

The results of the latest study showed that the majority of smartphone and tablet owners who download apps still prefer free content.

In this release: iTunes Connect will go on vacation; almost half a billion mobile phones were sold in the 3rd quarter; developers will have to think about how to retain users.